diff --git a/content/post/my-first-post/index.md b/content/post/my-first-post/index.md
index 1c11942..d757ab2 100644
--- a/content/post/my-first-post/index.md
+++ b/content/post/my-first-post/index.md
@@ -30,4 +30,5 @@ projects: []
 
 
 ## this is my first post
-## this is my second post
\ No newline at end of file
+## this is my second post
+### this is third post
\ No newline at end of file